AIDS-158931 AIDS158931 Methyl 2-((hydroxy((5-(5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2,5-dihydro-2-furanyl)methoxy)phosphoryl)amino)-3-phenylpropanoate ammoniate NSC682699 (AMMONIUM SALT)